:root{--blue:#1677ff;--blue2:#e8f2ff;--ink:#182033;--muted:#667085;--line:#e6e9ef;--bg:#f6f8fb;--panel:#fff;--top:#fff;--green:#0f9f6e;--red:#d92d20;--gold:#b7791f}
[data-theme=dark]{--blue:#5aa2ff;--blue2:#102944;--ink:#eef4ff;--muted:#a8b3c7;--line:#26364d;--bg:#0e1624;--panel:#152033;--top:#121c2c}
*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;background:var(--bg);color:var(--ink)}
a{color:inherit;text-decoration:none}.wrap{max-width:1160px;margin:0 auto;padding:0 20px}.top{height:64px;background:var(--top);border-bottom:1px solid var(--line);display:flex;align-items:center;position:sticky;top:0;z-index:5}
.brand{font-weight:800;font-size:20px;color:var(--blue)}.nav{display:flex;gap:18px;margin-left:32px}.nav a{color:var(--muted);font-size:14px}.right{margin-left:auto;display:flex;gap:12px;align-items:center}
.btn{border:0;background:var(--blue);color:#fff;padding:10px 16px;border-radius:8px;cursor:pointer;font-weight:650;display:inline-flex;align-items:center;justify-content:center;gap:6px}
.btn.gray{background:#eef2f6;color:#344054}.btn.red{background:var(--red)}.btn.green{background:var(--green)}.btn.ghost{background:var(--panel);color:var(--blue);border:1px solid #b8d7ff}
.hero{padding:46px 0 24px;background:linear-gradient(180deg,var(--panel),var(--bg))}.hero h1{font-size:42px;margin:0 0 12px;letter-spacing:0}.hero p{color:var(--muted);font-size:17px;max-width:760px;line-height:1.75}
.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:16px}.card{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:20px}.span4{grid-column:span 4}.span6{grid-column:span 6}.span8{grid-column:span 8}.span12{grid-column:span 12}
.kpi{font-size:32px;font-weight:800}.muted{color:var(--muted)}.pill{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border-radius:999px;background:#eef6ff;color:#0b5cab;font-size:13px}
.verified{display:inline-flex;align-items:center;border-radius:999px;overflow:hidden;font-size:13px;font-weight:700}.verified b{background:#0b5cab;color:white;padding:3px 7px}.verified span{background:#d8ebff;color:#0b5cab;padding:3px 8px}
input,select,textarea{width:100%;padding:11px 12px;border:1px solid #d0d5dd;border-radius:8px;background:var(--panel);color:var(--ink);font-size:14px}label{font-size:13px;color:var(--muted);font-weight:650;margin:12px 0 6px;display:block}
table{width:100%;border-collapse:collapse;background:var(--panel)}th,td{text-align:left;border-bottom:1px solid var(--line);padding:12px;font-size:14px}th{color:var(--muted);background:var(--bg)}
.alert{padding:12px 14px;border-radius:8px;margin:14px 0}.alert.ok{background:#ecfdf3;color:#027a48}.alert.err{background:#fef3f2;color:#b42318}.alert.info{background:#eff8ff;color:#175cd3}
.auth{max-width:430px;margin:48px auto}.foot{padding:30px 0;color:var(--muted);text-align:center;line-height:1.8}.qr{width:220px;height:220px;border:10px solid var(--panel);box-shadow:0 8px 30px #0001;border-radius:8px}.qr img{width:100%;height:100%}.video{width:100%;max-height:380px;background:#000;border-radius:8px}
.adminbar{background:#101828;color:#fff}.adminbar .nav a{color:#d0d5dd}@media(max-width:800px){.grid{display:block}.card{margin-bottom:14px}.nav{overflow:auto}.hero h1{font-size:30px}.top{height:auto;padding:12px 0}.top .wrap{display:block}.right{margin-top:12px}}